(In reply to Stefan Dirsch from comment #15) > (In reply to Takashi Iwai from comment #13) > > What shows /sys/module/i915/parameters/enable_guc if you don't pass the > > value -1? After loading the driver, it'll be set to either 0, 1 or 2. > > According to > > https://wiki.archlinux.org/index.php/intel_graphics#Enable_GuC_. > 2F_HuC_firmware_loading > > this came with Kernel 4.16. But maybe it's already in sle15/Leap 15 with our backports.